| 摘要 |
PROBLEM TO BE SOLVED: To cause a POS terminal to be able to operate in a case of power failure, and to easily ensure an installation location of an uninterruptible power supply.SOLUTION: A drawer device comprises: a housing housing a money case for housing currency; a storage battery for storing electric power supplied from a commercial power supply; and in the housing, an uninterruptible power supply for supplying DC electric power to a POS terminal in a case of power failure of the commercial power supply. |
